WESTLAKE CORP (WLK) Financial Ratio Screen
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MSCI new-inclusion financial-ratio snapshot
WLK financial screening at a glance
Calculation date: 2026-08-31. Financial period used: December 2025. The ratios are automated proxies inspired by published methodologies; they are not official index determinations.
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Business activity evidence
Activity assessment in progress
The supplied classification (Specialty Chemicals) is only a starting point. Revenue evidence is being assessed before any complete screening conclusion.
Revenue segments: Not yet checked against an SEC annual filing.
Profile description reviewed: Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. It operates through two segments, Performance and Essential Materials and The Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products. This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to chemical processors; plastics fabricators; small construction contractors; municipalities; and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.
Sources to verify: Secondary company profile and classification · Issuer website · SEC issuer filings
A sector label or company description can flag a risk but cannot establish a compliant-revenue percentage. Only sourced segment disclosures may support that calculation.
Published-ratio reproductions (not certifications)
The table shows implemented MSCI and FTSE/Yasaar-style asset-based models plus a provisional S&P-style leverage reconstruction where a complete 36-month denominator exists. These are independent calculations, not official index results or Shariah determinations. See formulas, sources and limitations.
Based on financial data from December 2025
| Standard | Debt Ratio | Cash Ratio | Receivables | Income | Status |
|---|---|---|---|---|---|
| MSCI | 32.1% / 30% | 14.7% / 30% | 22.2% / 30% | 0.9% / 5% | RATIOS FAIL* |
| FTSE | 32.1% / 33% | 14.7% / 33% | 22.2% / 50% | 0.9% / 5% | FINANCIAL SCREEN PASSED* |
Financial Highlights
Profitability
| Gross Margin | 9.6% | |
| Operating Margin | 11.2% | |
| Net Margin | -10.9% | |
| Return on Equity (ROE) | -11.9% | |
| Return on Assets (ROA) | 0.4% |
Cash Flow & Balance Sheet
| Operating Cash Flow | $465M |
| Free Cash Flow | -$530M |
| Total Debt | $6.4B |
| Debt-to-Equity | 63.8 |
| Current Ratio | 2.5 |
| Total Assets | $20.0B |
Price & Trading
| Last Close | $75.96 |
| 50-Day MA | $77.10 |
| 200-Day MA | $87.56 |
| Avg Volume | 1.1M |
| Beta | 0.6 |
|
52-Week Range
$56.33
| |
Financial data provenance and verification
The displayed fields were imported from yfinance on 2026-08-26 for the financial period December 2025. This is a secondary data feed and can differ from amended or newly filed statements.
- Issuer website — use its investor-relations filings to verify the figures.
- SEC EDGAR filing search — primary filing source for US issuers.
- Field mapping, formulas and limitations.
Verification rule: check debt, cash, receivables, revenue and interest income against the latest primary filing before relying on an automated ratio.
About WESTLAKE CORP (WLK)
Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. It operates through two segments, Performance and Essential Materials and The Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products. This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to chemical processors; plastics fabricators; small construction contractors; municipalities; and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.
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Frequently Asked Questions
Is WESTLAKE CORP (WLK) halal to invest in?
The current automated result is Financial criteria not met or an activity exclusion was detected. It uses available public financial fields and simplified methodology proxies. It is not a fatwa or an official determination by AAOIFI, DJIM, MSCI, S&P, or FTSE.
What is WESTLAKE CORP's debt ratio?
WESTLAKE CORP's debt ratio is 32.1% in the MSCI new-inclusion reproduction: total debt divided by total assets, against a 30% threshold. See the methodology page for the official source and limitations.
What are WESTLAKE CORP's key financial metrics?
WESTLAKE CORP has a market capitalization of USD 9559M in its listing currency, and revenue of $11.2B. The company maintains a gross margin of 9.6% and a net margin of -10.9%. Return on equity stands at -11.9%.
How often is the screening data updated?
Calculation date: 2026-08-31. Financial period: December 2025. These dates are shown separately because regenerating this page does not refresh the underlying data.
Disclaimer: HalalStockGuide.com provides Shariah compliance screening for educational and informational purposes only. This is not a fatwa, financial advice, or a recommendation to buy or sell any security. Screening results are based on publicly available financial data and established methodologies. Always consult a qualified Islamic scholar and a licensed financial advisor before making investment decisions.